radeonsi/vcn: Add decode support for gfx940

Add VCN decode for gfx940

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22158>

diff --git a/src/gallium/drivers/radeonsi/radeon_vcn_dec.c b/src/gallium/drivers/radeonsi/radeon_vcn_dec.c
index bf4cce1..e498bc4 100644 (file)
--- a/src/gallium/drivers/radeonsi/radeon_vcn_dec.c
+++ b/src/gallium/drivers/radeonsi/radeon_vcn_dec.c
@@ -2178,7 +2178,8 @@ static struct pb_buffer *rvcn_dec_message_decode(struct radeon_decoder *dec,
    decode->sw_ctxt_size = RDECODE_SESSION_CONTEXT_SIZE;
    decode->db_pitch = align(dec->base.width, dec->db_alignment);
 
-   if (((struct si_screen*)dec->screen)->info.family >= CHIP_NAVI21 &&
+   if ((((struct si_screen*)dec->screen)->info.family >= CHIP_NAVI21 ||
+       ((struct si_screen*)dec->screen)->info.family == CHIP_GFX940) &&
        (dec->stream_type == RDECODE_CODEC_VP9 || dec->stream_type == RDECODE_CODEC_AV1 ||
         dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10))
       decode->db_aligned_height = align(dec->base.height, 64);
@@ -3069,7 +3070,7 @@ struct pipe_video_codec *radeon_create_decoder(struct pipe_context *context,
    dec->ws = ws;
 
    if (u_reduce_video_profile(templ->profile) != PIPE_VIDEO_FORMAT_JPEG &&
-       sctx->gfx_level >= GFX11) {
+       (sctx->gfx_level >= GFX11 || sctx->family == CHIP_GFX940)) {
       dec->vcn_dec_sw_ring = true;
       ring = AMD_IP_VCN_UNIFIED;
    }
@@ -3111,7 +3112,8 @@ struct pipe_video_codec *radeon_create_decoder(struct pipe_context *context,
    for (i = 0; i < ARRAY_SIZE(dec->render_pic_list); i++)
       dec->render_pic_list[i] = NULL;
 
-   if (sctx->family >= CHIP_NAVI21 && (stream_type == RDECODE_CODEC_H264_PERF)) {
+   if ((sctx->family >= CHIP_NAVI21 || sctx->family == CHIP_GFX940) &&
+        (stream_type == RDECODE_CODEC_H264_PERF)) {
       for (i = 0; i < ARRAY_SIZE(dec->h264_valid_ref_num); i++)
          dec->h264_valid_ref_num[i] = (unsigned) -1;
       for (i = 0; i < ARRAY_SIZE(dec->h264_valid_poc_num); i++)
@@ -3157,7 +3159,7 @@ struct pipe_video_codec *radeon_create_decoder(struct pipe_context *context,
       }
    }
 
-   if (sctx->family >= CHIP_NAVI21 &&
+   if ((sctx->family >= CHIP_NAVI21 || sctx->family == CHIP_GFX940) &&
          (stream_type == RDECODE_CODEC_VP9 ||
           stream_type == RDECODE_CODEC_AV1 ||
         ((stream_type == RDECODE_CODEC_H265) && templ->expect_chunked_decode) ||
@@ -3221,6 +3223,8 @@ struct pipe_video_codec *radeon_create_decoder(struct pipe_context *context,
       break;
    case CHIP_GFX940:
       dec->jpg_reg.version = RDECODE_JPEG_REG_VER_V3;
+      dec->addr_gfx_mode = RDECODE_ARRAY_MODE_ADDRLIB_SEL_GFX9;
+      dec->av1_version = RDECODE_AV1_VER_1;
       break;
    case CHIP_GFX1100:
    case CHIP_GFX1101: